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NMRT-VG(真空/低压核磁管玻璃部分)'); document.write('¥184.62
BG-Y102030(石英试管/长200mm/外径30mm)'); document.write('¥73.85
BG-Y-NMRT5(石英核磁管/外径5mm/长180mm)'); document.write('¥53.33